Identification of sparsely representable diffusion parameters in elliptic problems
DOI10.1137/23M1565346zbMATH Open1539.49004MaRDI QIDQ6541904
Luzia N. Felber, H. Harbrecht, Marc Schmidlin
Publication date: 21 May 2024
Published in: SIAM Journal on Imaging Sciences (Search for Journal in Brave)
nonlinear optimizationparameter identificationLevenberg-Marquardt methodsemismooth method\(\ell^1\)-regularizationiterated soft thresholding
Nonlinear programming (90C30) Numerical methods based on necessary conditions (49M05) Newton-type methods (49M15) Existence theories for optimal control problems involving partial differential equations (49J20) Numerical methods for inverse problems for boundary value problems involving PDEs (65N21)
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